Matthew 25:19

“For this reason the kingdom of heaven may be compared to a king who wished to settle accounts with his slaves.

“Who then is the faithful and prudent slave whom his master put in charge of his household to give them their food at the proper time?

“Now five of them were foolish, and five were prudent.

but the prudent took oil in flasks along with their lamps.

“But the prudent answered, saying, ‘No, there will not be enough for us and you too; go instead to the dealers and buy some for yourselves.’